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| PartNumber | LTC3728IG#PBF | LTC3728IG#TRPBF | LTC3728IUH#PBF |
| Description | Switching Voltage Regulators 2x, 550kHz, 2-PhSync Buck Sw Reg | Switching Voltage Regulators 2x, 550kHz, 2-PhSync Buck Sw Reg | Switching Voltage Regulators 2x, 550kHz, 2-PhSync Buck Sw Reg |
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SSOP-28 | SSOP-28 | QFN-32 |
| Output Voltage | 0.8 V to 5.5 V | 0.8 V to 5.5 V | 0.8 V to 5.5 V |
| Output Current | 25 A | 25 A | 25 A |
| Number of Outputs | 2 Output | 2 Output | 2 Output |
| Input Voltage MAX | 36 V | 36 V | 36 V |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 4 V | 4 V | 4 V |
| Switching Frequency | 400 kHz | 400 kHz | 550 kHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | LTC3728 | LTC3728 | LTC3728 |
| Packaging | Tube | Reel | Tube |
| Input Voltage | 4 V to 36 V | 4 V to 36 V | 3.5 V to 36 V |
| Type | Synchronous Step-Down Switching Regulator | Synchronous Step-Down Switching Regulator | Synchronous Step-Down Switching Regulator |
| Brand | Analog Devices / Linear Technology | Analog Devices / Linear Technology | Analog Devices / Linear Technology |
| Shutdown | Shutdown | Shutdown | Shutdown |
| Development Kit | DC392A-B, DC447A, DC542A | DC392A-B, DC447A, DC542A | DC392A-B, DC447A, DC542A |
| Load Regulation | 0.1 % | 0.1 % | 0.5 % |
| Operating Supply Current | 0.47 mA | 0.47 mA | 0.47 mA |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 47 | 2000 | 73 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Operating Temperature Range | - | - | - 40 C to + 85 C |
| Supply Voltage Min | - | - | 3.5 V |
| Unit Weight | - | - | 0.000882 oz |